}
#ifdef USE_CURL_MULTI
-int fill_active_slot(void)
+static int fill_active_slot(void *unused)
{
struct object_request *obj_req;
alt->packs = NULL;
alt->next = NULL;
+#ifdef USE_CURL_MULTI
+ add_fill_function(NULL, fill_active_slot);
+#endif
+
if (pull(commits, commit_id, write_ref, url))
rc = 1;